增加tab_spend extend 字段长度到255

Data/update.sql

@@ -405,3 +405,8 @@ UPDATE `platform_new`.`tab_quick_menu` SET `url` = '/index.php?s=/Home/Promote/c
 ALTER TABLE `tab_spend`
 MODIFY COLUMN `extend`  varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '通知游戏方扩展(一般是游戏方透传)' AFTER `pay_game_status`;
 
+
+ALTER TABLE `tab_spend`
+ADD COLUMN `exists`  int(11) NOT NULL DEFAULT 0 COMMENT '0 不存在  1存在' AFTER `withdraw_id`,
+ADD COLUMN `pay_url`  text CHARACTER SET utf8 COLLATE utf8_general_ci NULL AFTER `exists`;
+